CN214972809U - Integrated device for waste gas dust removal and VOC recovery - Google Patents
Integrated device for waste gas dust removal and VOC recovery Download PDFInfo
- Publication number
- CN214972809U CN214972809U CN202120999744.4U CN202120999744U CN214972809U CN 214972809 U CN214972809 U CN 214972809U CN 202120999744 U CN202120999744 U CN 202120999744U CN 214972809 U CN214972809 U CN 214972809U
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- voc
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- dust
- exhaust gas
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 239000002912 waste gas Substances 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 13
- 150000001450 anions Chemical class 0.000 claims abstract description 12
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 239000002982 water resistant material Substances 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000012855 volatile organic compound Substances 0.000 description 62
- 238000011010 flushing procedure Methods 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- -1 oxygen ions Chemical class 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 239000012465 retentate Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an integrated device that waste gas removed dust and VOC retrieved, including the water atomizer that is arranged in adsorbing the dust in the washing waste gas and dissolves water nature VOC that sets up along the air current flow direction in proper order, be used for the filterable dust filter of dust, be used for filterable VOC infiltration selective membrane system of VOC, be used for compressing condensation VOC's compression condensing system, be used for getting rid of remaining VOC, the anion generator who disinfects disinfection and air-purifying to and be used for guaranteeing that the air current flows and with exhaust fan, the device still include with the VOC recovery jar that compression condensing system links to each other. The utility model discloses realize the integration of waste gas dust removal and VOC recovery, small, exhaust-gas treatment is effectual.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to an integrated device that waste gas removed dust and VOC retrieved, and VOC is volatile organic compounds (vollate organic compounds).
Background
At present industrial waste gas removes dust and VOC purifies, needs the application of many sets of equipment combination, and area is big, equipment investment cost is high, the energy consumption is high, consumptive material expense is high, hardly realize VOC's recovery, filters the high and extremely easy inefficacy of the cost of removing dust, and some technology combinations still have potential danger, lead to conventional waste gas to remove dust and VOC clarification plant to use and receive very big restriction, and exhaust gas still contains VOC and remains, influences air quality.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on the problem, the utility model provides an integrated device that waste gas removed dust and VOC retrieved solves VOC and is difficult to retrieve, removes dust and VOC clarification plant is bulky, problem with high costs.
(II) technical scheme
Based on the technical problems, the utility model provides an integrated device for waste gas dust removal and VOC recovery, the device comprises a water atomizer which is arranged along the flowing direction of the air flow in sequence and is used for adsorbing and cleaning dust and water-soluble VOC in the waste gas, a dust filter for dust filtration, a VOC permselective membrane system for VOC filtration, a compression and condensation system for compressing and condensing VOC, a negative ion generator for removing residual VOC in residual gas after compression and condensation of permeation side rich gas and interception side lean gas of the VOC permselective membrane system, sterilizing and purifying air, and a blower for ensuring the flow of the gas stream and discharging the residual gas, the anion generator being in communication with both the permeate side and the retentate side of the VOC permselective membrane system, the apparatus further includes a VOC recovery tank connected to the compression and condensation system for recovering the VOC after compression and condensation.
Furthermore, the dust filter comprises a water-washable filter and a high-efficiency filter which are sequentially arranged along the flowing direction of the airflow.
Furthermore, the device still includes that the water column can wash when going out water the filter washing terminals of washable filter, the inlet tube of filter washing terminals passes through the water pump and links to each other with the clear water container.
Furthermore, a water inlet pipe of the water atomizer is connected with a clean water container through a water pump.
Further, the device is provided with a sewage discharge hole for collecting sewage, and the sewage discharge hole is communicated with a waste water container.
Furthermore, the waste water container is connected with the clear water container through a water quality filter.
Furthermore, the device also comprises a control system which is respectively connected with the water pump, the water atomizer, the filter washing nozzle, the compression condensing system, the negative ion generator and the fan.
Further, the control system comprises a PLC or a single chip microcomputer.
Furthermore, the washable filter is made of a water-resistant material.
Furthermore, the filter washing nozzle is positioned on the waste gas inlet side and is opposite to the washable filter.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
(1) the utility model integrates the waste gas dust removal and VOC recovery, automatically adsorbs and cleans dust and water-soluble VOC in the waste gas through water mist, removes dust through twice filtration and efficiently removes the dust in the waste gas, realizes VOC separation by utilizing a VOC permselective membrane system, removes residual VOC in residual gas by utilizing an anion generator, can effectively recover the VOC, also can effectively remove the dust and the VOC in the waste gas, saves energy, improves the air quality, and has smaller volume of integrated equipment and lower material consumption;
(2) the utility model can wash the filter by the filter washing nozzle of the circulating water, thus prolonging the service life of the filter and the high-efficiency filter, saving the material and water resource;
(3) the utility model discloses well each part can be under control system 1's control independent operation, realizes simultaneous operation or orderly operation etc to can realize the automatic editing of multiple working procedure and call, can satisfy the needs of multiple application scene.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 is a schematic structural diagram of an integrated device for exhaust gas dust removal and VOC recovery according to an embodiment of the present invention;
in the figure: 1. the system comprises a control system, 2, a clear water container, 3, a waste water container, 4, a water quality filter, 5, a water pump, 6, a water atomizer, 7, a filter flushing sprayer, 8, a washable filter, 9, a high-efficiency filter, 10, a VOC (volatile organic compound) permselective membrane system, 11, a compression condensing system, 12, an anion generator, 13, a fan, 14 and a VOC recovery tank.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model relates to an integrated device that waste gas removed dust and VOC retrieved, as shown in figure 1, including control system 1, clear water container 2, waste water container 3, water quality filter 4, water pump 5, water atomizer 6, filter flushing nozzle 7, washable filter 8, high efficiency filter 9, VOC infiltration selective membrane system 10, compression condensing system 11, anion generator 12, fan 13, VOC recovery tank 14, wherein water pump 5, water atomizer 6, filter flushing nozzle 7, VOC infiltration selective membrane system 10, compression condensing system 11, anion generator 12, power consumptive parts such as fan 13 connect control system 1 respectively, all can independently work under control system 1 instruction.
The waste gas is purified by a water atomizer 6, a washable filter 8, a high-efficiency filter 9, a VOC permselective membrane system 10 and an anion generator 12 which are arranged along the flow direction of the waste gas in sequence in the device; the fan 13 is positioned at the tail part of the device, ensures the flow direction of waste gas, vertically passes through the components and is discharged from the tail part of the device; when the filter flushing nozzle 7 discharges water, water columns can flush the air inlet side of the water washable filter 8, and the permeation side of the VOC permselective membrane system 10 is provided with a compression and condensation system 11 and a VOC recovery tank 14 connected with the compression and condensation system 11; the negative ion generator 12 is communicated with both the permeate side and the retentate side of the VOC permselective membrane system 10, and can treat both the residual gas after compressing and condensing the permeate-side rich gas and the lean gas on the retentate side after compressing and condensing the system 11.
The water atomizer 6 generates water mist under the instruction of the control system 1 to adsorb and clean dust in waste gas and VOC of partial polar soluble water, the filter flushing nozzle 7 flushes the washable filter 8 under the instruction of the control system 1 to flush the dust adsorbed on the washable filter 8 into waste water, various actions can be independently performed by setting programs, in order to save cost and recycle water energy, the water solution of the water atomizer 6 and the filter flushing nozzle 7 is extracted and conveyed from the clear water container 2 through the water pump 3 under the control of the control system 1, the bottom of the device is provided with a sewage discharge hole, the purified waste water sprayed by the water atomizer 6 and the filter flushing nozzle 7 is collected into the communicated waste water container 3 together, the waste water is purified by the water filter 4 under the action of gravity or external force and then flows into the clear water container 2, and the water is conveyed to the water atomizer 6 and the filter washing nozzle 7 by the water pump 5, so that the water is recycled.
The high efficiency filter 9 further removes dust to waste gas, but adopts filter washing nozzle 7 to wash out dust on the water washable filter 8 clean in due time, can prolong water washable filter 8 and high efficiency filter 9 life, but water washable filter 8 need select for water-fast material preparation for use.
The waste gas is under the control of control system 1, introduce VOC permselective membrane system 10, VOC waste gas is under certain pressure differential effect, VOC priority permeates the membrane, form rich VOC air current at the infiltration side of membrane, and form poor VOC air current at the entrapment side of membrane, collect in VOC recovery tank 14 after rich VOC air current compresses the condensation through compression condensing system 11, still there is remaining little uncompressed condensation's VOC air current, introduce the residual gas of rich VOC air current and poor VOC air current into anion generator 12, remove remaining VOC in the air current, discharge is drawn forth through fan 13 after the disinfection.
Under the control of the control system 1, the negative ion generator 12 connects the input direct current or alternating current to the release tip made of metal or carbon element after passing through the processing circuit, the high corona is generated by the high direct current voltage at the tip, a large amount of electrons (e-) are emitted at high speed, and the electrons can not exist in the air for a long time (the existing electron life is only nS level), and can be immediately captured by oxygen molecules (O2) in the air, so that air negative oxygen ions are generated, the gas is activated, various active free radicals such as OH, HO2, O and the like are generated, complex physical and chemical reactions such as VOC degradation, oxidation and the like are generated, the byproducts are nontoxic, secondary pollution is avoided, namely the negative ion generator 12 works to emit negative ions into the air flow, residual VOC in the air flow can be removed, the emitted negative ions are combined with the oxygen to form negative oxygen ions, sterilization and disinfection can be realized, the harm of excessive active oxygen to human body is reduced, air floating dust with positive electricity is neutralized and settled after no electric charge, so that air is purified, and the negative oxygen ion gas is a gas with health care effect on human body.
The control system 1 is developed by a PLC (programmable logic controller) or a single chip microcomputer, various functions can be simultaneously or individually used, the control system has an internal storage program, executes user-oriented instructions such as logic operation, sequence control, timing, counting, arithmetic operation and the like, and has functions of digital or analog input/output control and the like, and specific control modes are common technical means of the prior art or those skilled in the art.
In summary, the integrated device for removing dust from waste gas and recovering VOC has the following advantages:
(1) the utility model integrates the waste gas dust removal and VOC recovery, automatically adsorbs and cleans dust and water-soluble VOC in the waste gas through water mist, removes dust through twice filtration and efficiently removes the dust in the waste gas, realizes VOC separation by utilizing a VOC permselective membrane system, removes residual VOC in residual gas by utilizing an anion generator, can effectively recover the VOC, also can effectively remove the dust and the VOC in the waste gas, saves energy, improves the air quality, and has smaller volume of integrated equipment and lower material consumption;
(2) the utility model can wash the filter by the filter washing nozzle of the circulating water, thus prolonging the service life of the filter and the high-efficiency filter, saving the material and water resource;
(3) the utility model discloses well each part can be under control system 1's control independent operation, realizes simultaneous operation or orderly operation etc to can realize the automatic editing of multiple working procedure and call, can satisfy the needs of multiple application scene.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. The integrated device for dedusting waste gas and recovering VOC is characterized by comprising a water atomizer (6) for adsorbing dust and water-soluble VOC in the cleaning waste gas, a dust filter for filtering dust, a VOC permselective membrane system (10) for filtering VOC, a compression condensation system (11) for compressing and condensing VOC, an anion generator (12) for removing residual VOC in a permeation side rich gas and a interception side lean gas of the VOC permselective membrane system (10) after compression and condensation and sterilizing and purifying air, and a fan (13) for ensuring the flow of air and discharging the residual VOC, wherein the anion generator (12) is communicated with both the permeation side and the interception side of the VOC permselective membrane system (10), and the device further comprises a VOC recovery tank (14) which is connected with the compression condensation system (11) and is used for recovering the VOC after compression and condensation.
2. The integrated exhaust gas dedusting and VOC recovery apparatus of claim 1, wherein the dust filter comprises a water washable filter (8) and a high efficiency filter (9) arranged in sequence along the flow direction of the gas stream.
3. The integrated device for exhaust gas dedusting and VOC recovery as claimed in claim 2, further comprising a filter washing nozzle (7) for washing the water washable filter (8) with water column when water is discharged, wherein the water inlet pipe of the filter washing nozzle (7) is connected with the clean water container (2) through a water pump (5).
4. The integrated exhaust gas dedusting and VOC recovery device according to claim 1, characterized in that the water inlet pipe of the water atomizer (6) is connected to the clean water container (2) through a water pump (5).
5. The integrated exhaust gas dedusting and VOC recovery device according to claim 4, characterized in that the device has a sewage drain for collecting sewage, which is in communication with the waste water container (3).
6. The integrated waste gas dedusting and VOC recovery apparatus as claimed in claim 5, wherein said waste water container (3) is connected to said clean water container (2) through a water filter (4).
7. The integrated device for exhaust gas dust removal and VOC recovery of claim 3, further comprising a control system (1) connected to the water pump (5), the water atomizer (6), the filter washing nozzle (7), the compression and condensation system (11), the anion generator (12) and the fan (13), respectively.
8. The integrated exhaust gas dedusting and VOC recovery device according to claim 7, wherein the control system (1) comprises a PLC or a single chip microcomputer.
9. The integrated exhaust gas dedusting and VOC recovery device of claim 2, wherein the water washable filter (8) is made of a water resistant material.
10. The integrated exhaust gas dedusting and VOC recovery device according to claim 3, wherein the filter wash shower (7) is located on the exhaust gas inlet side, facing the water washable filter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120999744.4U CN214972809U (en) | 2021-05-11 | 2021-05-11 | Integrated device for waste gas dust removal and VOC recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120999744.4U CN214972809U (en) | 2021-05-11 | 2021-05-11 | Integrated device for waste gas dust removal and VOC recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972809U true CN214972809U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120999744.4U Expired - Fee Related CN214972809U (en) | 2021-05-11 | 2021-05-11 | Integrated device for waste gas dust removal and VOC recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972809U (en) |
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2021
- 2021-05-11 CN CN202120999744.4U patent/CN214972809U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |